Description:Protests erupt around the country. In Los Angeles ... signs were held high in memory of slain black teenager Trayvon Martin. On Saturday, neighborhood watchman George Zimmerman was acquitted of second degree murder in the shooting death of the 17-year-old teen. "No justice, no peace. We're here for Trayvon and everybody else." Reverend Al Sharpton, President of the National Action Network called for the Federal Government to resume investigations into civil rights charges against Zimmerman.(1:30)